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Rounding 15.4 to Nearest Thousandth

Original Number: 15.400

Rounded Result: 15.400

Step-by-Step Breakdown
Step 1: Identify the digit at the thousandths place.
Step 2: Look at the digit immediately to the right (if any).
Step 3: No rounding was necessary because the original number already matches the target precision.
Step 4: Keep digits up to the desired place and remove others.
Final Result: 15.400

How 15.4 Rounds at Different Precision Levels

Rounding Precision Rounded Result
Nearest Whole 15
Nearest Tenth 15.4
Nearest Hundredth 15.40
Nearest Thousandth 15.400
Nearest Ten Thousandth 15.4000

Frequently Asked Questions

🔹 What is 15.4 rounded to the nearest thousandth?

The number 15.4 rounded to the nearest thousandth is 15.400.

🔹 How do you round to the nearest thousandth?

Look at the digit after the nearest thousandth place. If it is 5 or higher, round up. Otherwise, leave the digit unchanged.

🔹 What is the nearest thousandth digit of 15.4?

It is 0.

Try Other Roundings for 15.4: